After you install the Unified Messaging (UM) server role on a computer running Microsoft Exchange Server 2010, you may have to test the functionality of the server. The following are two situations in which you will use the diagnostic tools and commands that are included with Exchange 2010:

Troubleshooting errors and events

Testing the Unified Messaging server to make sure that an installation was successful

This topic provides links to topics that discuss the ways in which you can test the functionality of a server that has the Unified Messaging server role installed.